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List of POSIX commands. This is a list of POSIX (Portable Operating System Interface) commands as specified by IEEE Std 1003.1-2024, which is part of the Single UNIX Specification (SUS). These commands can be found on Unix operating systems and most Unix-like operating systems. This is not a comprehensive list of all utilities that existed in ...
cron. The cron command-line utility is a job scheduler on Unix-like operating systems. Users who set up and maintain software environments use cron to schedule jobs [1] (commands or shell scripts), also known as cron jobs, [2][3] to run periodically at fixed times, dates, or intervals. [4]
The name of the link to be created. Note that source must specify an existing folder or file, and target must specify a non-existent entry in an existing directory. Standards. The link command is part of the Single UNIX Specification (SUS), specified in the Shell and Utilities volume of the IEEE 1003.1-2001 standard. See also
For example, if a virtual house's lights were set to use channel 42, the command "/42 on" would turn them on. In Discord, slash commands are used to send special messages and execute commands, like sending a shrug emoji (¯\_(ツ)_/¯) or a table flip emoji ((╯° °)╯︵ ┻━┻), or changing one's nickname using "/nick". Slash commands ...
The link layer is used to move packets between the internet layer interfaces of two different hosts on the same link. The processes of transmitting and receiving packets on the link can be controlled in the device driver for the network card , as well as in firmware or by specialized chipsets .
The target nickname must be in the same channel as the client issuing the command, and the client must be a channel operator. Normally an IRC server will limit the number of different targets a client can send messages to within a certain time frame to prevent spammers or bots from mass-messaging users on the network, however this command can ...
ln (Unix) The ln command is a standard Unix command utility used to create a hard link or a symbolic link (symlink) to an existing file or directory. [1] The use of a hard link allows multiple filenames to be associated with the same file since a hard link points to the inode of a given file, the data of which is stored on disk. On the other ...
After the release of Version 10, the Unix research team at Bell Labs turned its focus to Plan 9 from Bell Labs, a distinct operating system that was first released to the public in 1993. All versions of BSD from its inception up to 4.3BSD-Reno are based on Research Unix, with versions starting with 4.4 BSD and Net/2 instead